| Children |
| | 1. Sir William Sidney, IV, M.P., b. 1417, Stoke D'abernon, Surrey, England, United Kingdom d. Aft 1465, Birch, Essex, England, United Kingdom (Age > 49 years) |
| | 2. Sir William Sidney, b. 1417, Stoke D'abernon, Surrey, England d. 1512, Oxford, Oxfordshire, England (Age 95 years) |
| | 3. Margaret Sidney, b. 1421, Hampshire, England, United Kingdom d. 1499, Hampshire, England, United Kingdom (Age 78 years) |
| | 4. Margaret Sidney, b. 1424, Cranleigh, Surrey, England d. 1503, Stoke D'Abernon, Surrey, England (Age 79 years) |
| | 5. Mary Sidney, b. 1428, Penshurst, Kent, England d. 1478, Penshurst, Kent, England (Age 50 years) |
| | 6. William Sidney, the younger, b. Abt 1432, Surrey, England d. DECEASED |
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